Premium M3 M4 Transformer Steel Strips for Industrial Use
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Product Highlights
- High Permeability Material: Silicon concentration 0.5%-4.5% reduces Joule loss and boosts efficiency.
- Extensive Grade Selection: Over 20 grades available including M3, M4, B20R070, and 27QG120.
- Advanced Cutting Technology: Uses Germany slitted systems and Georg 800 cross-cutting E-stack machines.
- Massive Production Capacity: Annual transformer core production exceeds 100,000 tons.
- Strict Quality Assurance: ISO9001:2015 certified with 100% visual and function inspection.
- Customization Services: Supports OEM, ODM, and flexible customization from samples or designs.
- Low Iron Loss Performance: Core loss as low as 0.70W/Kg for high induction domain refined types.
- Decades of Expertise: Pioneers in CRGO silicon steel in China since 1988 with 30+ years experience.
Product Attributes
- Customization
- Available
- Type
- Oriented Silicon Steel
- Standard
- GB
- Model NO.
- M3
- Technique
- Cold Rolled
- Shape
- Coil
- Thickness
- 0.30mm
- Iron Loss
- 1.20W/Kg(1.7t/50Hz)
- Brand
- Baosteel,Wisco
- Width
- 35-1200mm
- Inside Diameter
- 508mm
- Transport Package
- Export Wood Pallet
- Specification
- 1200*1000*1100mm
- Trademark
- Julong
- Origin
- China
- HS Code
- 72261100
- Production Capacity
- 30000tons/Month
Product Images of Premium M3 M4 Transformer Steel Strips for Industrial Use
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Product Description
Oriented silicon steel, a superior low-carbon silicon iron alloy, possesses a silicon concentration from 0.5% to 4.5%. This material is truly outstanding, featuring remarkable attributes such as high permeability, which substantially reduces Joule loss in power equipment. This improvement boosts operational efficiency and enhances energy-saving advantages
Our expansive selection of grades is crafted to satisfy all your specific needs: B30P120, B30P105, B30R100, 27QG120, 27QG100, 23Q110, 23QG100, 23QG095, 23RK090, 23RK085, 23QG085, 23RK085, 23QG085, 23RK080, 23RK075, B23R070, 20QG085, 20RK080, 20RK075, B20R070, B20R065, M0H, M1H, M2, M3, M4, M5. Each grade is painstakingly engineered to deliver unparalleled performance and consistently reliable results.
| Type | Grade | Width | Max Core [email protected]/50Hz | Lamination Factor(%) | Min Induction@B800 |
| Common Type | 23Q110 | 35-1200mm | 1.10w/kg | 97.2 | 1.82T |
| 23Q120 | 1.20w/kg | 97.2 | 1.82T | ||
| 27Q120 | 1.20w/kg | 97.5 | 1.82T | ||
| 30G120 | 1.20w/kg | 98 | 1.82T | ||
| High Induction Type |
B20P085 | 35-1200mm | 0.85w/kg | 97 | 1.86T |
| B23P085 | 0.85w/kg | 97.2 | 1.88T | ||
| B23P090 | 0.90w/kg | 97.2 | 1.88T | ||
| B23P095 | 0.95w/kg | 97.2 | 1.88T | ||
| B23P100 | 1.00w/kg | 97.2 | 1.88T | ||
| B27P095 | 0.95w/kg | 97.5 | 1.89T | ||
| B27QG100 | 1.00w/kg | 97.5 | 1.89T | ||
| M3 | 1.20w/kg | 98 | 1.89T | ||
| Domain Refined High Induction Type(Laser) |
B20R070 | 35-1200mm | 0.70w/kg | 97 | 1.86T |
| B23R085 | 0.85w/kg | 97.2 | 1.88T | ||
| B27RK085 | 0.85w/kg | 97.5 | 1.89T |


1.Which products can we provide?
We offer a diverse range of products including CRGO mother coils, slit coils, transformer lamination, and OEM transformer cores.
2. Who are we?
We are the pioneers of CRGO silicon steel products in China since 1988. As the exclusive user of Bao-steel, we have established a joint laboratory with Bao-steel.
3.How can we guarantee quality?
We strictly adhere to the ISO9001:2015 Standard. Before placing an order, our engineers meticulously calculate the requirements. Post-production, we conduct rigorous testing before dispatch.
4. Why should you buy from us and not from other suppliers?
With over 30 years of expertise in producing transformer cores, we utilize advanced Germany slitted cutting systems and the Georg 800 cross-cutting E-stack machine. Our annual transformer core production capacity exceeds 100,000 tons.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2441024". Items marked "" are certified.
Company Profile
Since 1988, Wuxi Julong Silicon Steel Co., Ltd concentrated on oil immersed transformer cores, dry-type transformer cores, and 800KV ultra-high voltage power transformer cores, also supplies grain oriented silicon steel slit coil, OEM lamination and assembled core. We are exclusive user of Bao-steel and has Bao-steel Julong Joint Laboratory, engaged in deep cooperation in the field of ultra thin and ultra thick oriented silicon steel for high energy efficiency transformer, low noise silicon steel processing market adaptability. We have cooperated with Siemens Energy, ABB, Schneider, Wujiang Transfromer. We have 30, 000tons oriented silicon steel in our warehouse and 58 international and domestic advanced longitudinal and transverse cutting production lines, including German GEORG Precision Cut TBA800 E-Stacker, TBA1000, and TBA800, with an annual output of over 100, 000 tons of oriented electrical steel products. Wuxi julong silicon steel Co., Ltd is located in wuxi city, Jiangsu province, covers an area of about 68, 000 square meter.
About Our Factory & Business Background
- Address
- Five Star Industrial Development Zone of Donggang Town, Wuxi, Jiangsu, China
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 Ton
-
Supply Chain Partners
- 100
Our Production Capability & Technical Expertise
- Main Products
- Oriented Silicon Steel Coil, Oriented Silicon Steel Lamination, Transformer Core, Goes, Oriented Silicon Steel Mother Coil, Oriented Slitted Silicon Steel, Oriented Electrical Steel, CRGO Silicon Steel, Transformer Core Lamination, Oriented Silicon Steel
-
Production Lines
- 3
-
Production Machines
- Cutting machine, Laminating machine, Testing machine, Uncoiling slitting machine
-
QA/QC inspectors
- 9 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 5 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Export Year
- 18 Years
-
Main Markets
- Europe, Domestic
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, ISO50001
FAQ
- What products do you provide?
- We offer CRGO mother coils, slit coils, transformer lamination, and OEM transformer cores.
- What is your production capacity?
- Our annual transformer core production capacity exceeds 100,000 tons.
- How do you guarantee quality?
- We adhere to ISO9001:2015, calculate requirements precisely, and conduct 100% inspection before dispatch.
- What is the minimum order quantity?
- The minimum order quantity is 1 Ton.
- What are the payment terms?
- We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.
- What is the lead time?
- The average lead time is one month for both peak and off-season periods.
- Do you offer customization?
- Yes, we provide OEM, ODM, and flexible customization from samples or designs.
- What are the available grades?
- We provide various grades like M3, M4, B20R070, 27QG120, and more tailored to specific needs.
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